http://coursera.org/ – a plethora of free information, currently you can enroll in courses, and browse for free.
http://ocw.mit.edu/ – more free courseshttp://shop.oreilly.com/ – Numerous technology books and resources, free webcasts and books from time to time when you subscribe to their newsletter.

1.4 is a very old version. Please try with the latest 1.5.1. Also, if you want to download all and keep up to date, subscribing with podcatcher (such as Rhythmbox) is one good way to get all the latest downloads.